<?xml version="1.0"?>
<GetFeature
   service="WFS"
   version="2.0.0"
   xmlns="http://www.opengis.net/wfs/2.0"
   xmlns:myns="http://www.someserver.com/myns"
   xmlns:fes="http://www.opengis.net/fes/2.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.opengis.net/wfs/2.0
                       http://schemas.opengis.net/wfs/2.0/wfs.xsd">
   <Query typeNames="myns:Parks myns:Lakes">
      <fes:Filter>
         <fes:And>
            <fes:PropertyIsEqualTo>
               <fes:ValueReference>/myns:Parks</fes:ValueReference>
               <fes:Literal>Algonquin Park</fes:Literal>
            </fes:PropertyIsEqualTo>
            <fes:Contains>
               <fes:ValueReference>/myns:Parks/geometry</fes:ValueReference>
               <fes:ValueReference>/myns:Lakes/geometry</fes:ValueReference>
            </fes:Contains>
         </fes:And>
      </fes:Filter>
   </Query>
</GetFeature>
